Evidence map›Paper›PMID 26101814›Full record

ArticleThe journal of pain2015

Pain Among High-Risk Patients on Methadone Maintenance Treatment.

Pauline Voon, Kanna Hayashi, M-J Milloy, Paul Nguyen, Evan Wood, Julio Montaner, Thomas Kerr

Open access · bronzeAbstract read
In one paragraph

Article in The journal of pain, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
5.6field-weighted citation impact, top 4% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

34 citing papers in PubMed, 54 citations in OpenAlex.

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  14. Problematic Opioid Use: A Scoping Literature Review of Profiles.Substance abuse : research and treatment · 2022
    Article
  15. Observational
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 1 country.

Pauline VoonBritish Columbia Centre for Excellence in HIV/AIDS, St. Paul's Hospital, Vancouver, BC, Canada; School of Population and Public Health, Faculty of Medicine, University of British Columbia, Vancouver, BC, Canada.
Kanna HayashiBritish Columbia Centre for Excellence in HIV/AIDS, St. Paul's Hospital, Vancouver, BC, Canada.
M-J MilloyBritish Columbia Centre for Excellence in HIV/AIDS, St. Paul's Hospital, Vancouver, BC, Canada; Department of Medicine, University of British Columbia, St. Paul's Hospital, Vancouver, BC, Canada.
Paul NguyenBritish Columbia Centre for Excellence in HIV/AIDS, St. Paul's Hospital, Vancouver, BC, Canada.
Evan WoodBritish Columbia Centre for Excellence in HIV/AIDS, St. Paul's Hospital, Vancouver, BC, Canada; Department of Medicine, University of British Columbia, St. Paul's Hospital, Vancouver, BC, Canada.
Julio MontanerBritish Columbia Centre for Excellence in HIV/AIDS, St. Paul's Hospital, Vancouver, BC, Canada; Department of Medicine, University of British Columbia, St. Paul's Hospital, Vancouver, BC, Canada.
Thomas KerrBritish Columbia Centre for Excellence in HIV/AIDS, St. Paul's Hospital, Vancouver, BC, Canada; Department of Medicine, University of British Columbia, St. Paul's Hospital, Vancouver, BC, Canada. Electronic address: uhri-tk@cfenet.ubc.ca.
St. Paul's Hospital · CAUniversity of British Columbia · CASt. Paul's Hospital · CA

Funding

Vancouver Drug Users Study: The Impacts of Evolving Drug Use Patterns on HIV/AIDSU01DA038886 · NIDA · UNIVERSITY OF BRITISH COLUMBIA · PI DEBECK, KORA, HAYASHI, KANNA · 2015 to 2024
$12.1M
SYRINGE ACCESS AND RISK FACTORS ON HIV TRANSMISSIONR01DA011591 · NIDA · UNIVERSITY OF BRITISH COLUMBIA · PI KERR, THOMAS · 1998 to 2014
$5.9M
Impacts of universal access to HIV/AIDS care among HIV+ injection drug usersR01DA021525 · NIDA · UNIVERSITY OF BRITISH COLUMBIA · PI MILLOY, M-J · 2007 to 2016
$5.8M
Seek and Treat for Optimal Prevention of HIV & AIDS (STOP HIV/AIDS) in BCR01DA036307 · NIDA · UNIVERSITY OF BRITISH COLUMBIA · PI MONTANER, JULIO SERGIO GONZALEZ · 2013 to 2017
$3.0M
NIDA NIH HHS R01 DA011591NIDA NIH HHS R01DA011591NIDA NIH HHS R01 DA021525NIDA NIH HHS R01DA021525NIDA NIH HHS R01 DA036307NIDA NIH HHS R01DA036307NIDA NIH HHS U01 DA038886
6 · The paper itself

Abstract

The complexity of treating concurrent pain and opioid dependence among many methadone-maintained individuals presents a major challenge in many clinical settings. Furthermore, recent expert guidelines have called for increased research on the safety of methadone in the context of chronic pain. This study explores the prevalence and correlates of pain among a prospective cohort of people who use illicit drugs in Vancouver, British Columbia, Canada, who reported enrollment in methadone maintenance treatment (MMT) between 2011 and 2014. Among the 823 participants eligible for this analysis, 338 (40.9%) reported moderate pain and 91 (11.1%) reported extreme pain at the first study visit. In multivariable, generalized, linear mixed model analyses, higher pain severity was positively and independently associated with self-managing pain (adjusted odds ratio [AOR] 2.15, 95% confidence interval [CI] 1.77-2.60), patient perception of methadone dose being too low (AOR 1.82, 95% CI 1.41-2.34), older age (AOR 1.31, 95% CI 1.13-1.51), having a physical disability (AOR 4.59, 95% CI 3.73-5.64), having ever been diagnosed with a mental illness (AOR 1.44, 95% CI 1.13-1.84), white ethnicity (AOR 1.42, 95% CI 1.10-1.83), and marijuana use (AOR 1.25, 95% CI 1.02-1.52). These findings suggest several areas for clinical intervention, particularly related to patient education and alternative analgesic approaches for MMT patients experiencing pain. Perspective: To better understand the complexity of concurrent pain and opioid dependency among individuals on methadone maintenance treatment, this article describes the prevalence and correlates of higher pain severity among methadone-maintained people who use illicit drugs. Patients on methadone with comorbid pain may benefit from education and alternative analgesic approaches.

Indexed as

AdultAnalgesics, OpioidCanadaChronic PainCohort StudiesDose-Response Relationship, DrugFemaleHumansMaleMethadoneMiddle AgedMultivariate AnalysisOpiate Substitution TreatmentOpioid-Related DisordersPain ThresholdAnalgesics, OpioidMethadonemethadoneopioid-induced hyperalgesiaPainself-medicationsubstance abuse

Identifiers

PMID26101814
PMCPMC4556532
OpenAlexW2099099050

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.